No, a radio wave is not a mechanical wave. A radio wave is a form of electromagnetic (EM) energy, and it does not require a medium through which to travel like a mechanical waâ¦ve does. Radio waves can travel through the vacuum of space.
physical intimacy unknown Physical Intimacy is an act of sensual contact (touching); it is an expression/reaction of feelings, such as hugging, holding hands, kissing, caressing, and cuddling..., between people.
In private, people in an intimate relationship or who are familiar with each other are more at ease with physical intimacy and display of affection, which can involve: 1  Cuddling. 2  Caressing (e.g. Hands and arms) 3  Tickling. 4  Massage (e.g. Neck, back, thighs) 5  Leg-to-leg touching.